} // func GetColorableItem
#endregion
#region -- ParseSource -------------------------------------------------------------
public override AuthoringScope ParseSource(ParseRequest req)
{
// Get the source
NeoLuaSource s = GetSource(req.View) as NeoLuaSource;
if (s == null)
{
return(null);
}
Debug.Print("ParseSource: {0} -> {1}", req.Reason, s.IsDirty);
NeoLuaAuthoringScope scope = s.AuthoringScope;
NeoLuaChunk c;
switch (req.Reason)
{
#region -- check --
case ParseReason.Check:
{
c = s.ParseChunk(req.Text);
// Add errors, Regions
NeoLuaToken currentToken = c.FirstToken;
string sFileName = s.GetFilePath();
while (currentToken != null)
{
if (!String.IsNullOrEmpty(currentToken.Error))
{
req.Sink.AddError(sFileName, currentToken.Error, currentToken.Span, currentToken.ErrorSeverity);
}
if (currentToken.Token == LuaToken.Comment && currentToken.EndLine - currentToken.StartLine >= 2)
{
req.Sink.ProcessHiddenRegions = true;
string sHiddenHint = s.GetText(currentToken.StartLine, currentToken.StartIndex, currentToken.StartLine, Math.Min(66, s.GetLineLength(currentToken.StartLine))) + " ...";
req.Sink.AddHiddenRegion(currentToken.Span, sHiddenHint);
}
currentToken = currentToken.Next;
}
// Add hidden regions
NeoLuaScope currentScope = c.FirstScope;
while (currentScope != null)
{
if (currentScope.CanHiddenRegion)
{
NeoLuaToken f = currentScope.FirstToken;
NeoLuaToken l = currentScope.LastToken;
req.Sink.ProcessHiddenRegions = true;
req.Sink.AddHiddenRegion(new TextSpan()
{
iStartLine = f.StartLine, iStartIndex = f.StartIndex, iEndLine = l.EndLine, iEndIndex = l.EndIndex
}, currentScope.FirstLine);
}
currentScope = currentScope.NextScope;
}
}
break;
#endregion
#region -- braces --
case ParseReason.MatchBraces:
case ParseReason.HighlightBraces:
{
c = s.ParseChunk(req.Text);
NeoLuaToken tStart = c.FindToken(req.Line, req.Col);
if (tStart != null)
{
NeoLuaToken tEnd = null;
switch (tStart.Token)
{
case LuaToken.BracketOpen:
tEnd = FindMatchToken(tStart, LuaToken.BracketOpen, LuaToken.BracketClose, true);
break;
case LuaToken.BracketCurlyOpen:
tEnd = FindMatchToken(tStart, LuaToken.BracketCurlyOpen, LuaToken.BracketCurlyClose, true);
break;
case LuaToken.BracketSquareOpen:
tEnd = FindMatchToken(tStart, LuaToken.BracketSquareOpen, LuaToken.BracketSquareClose, true);
break;
case LuaToken.BracketClose:
tEnd = FindMatchToken(tStart, LuaToken.BracketClose, LuaToken.BracketOpen, false);
break;
case LuaToken.BracketCurlyClose:
tEnd = FindMatchToken(tStart, LuaToken.BracketCurlyClose, LuaToken.BracketCurlyOpen, false);
break;
case LuaToken.BracketSquareClose:
tEnd = FindMatchToken(tStart, LuaToken.BracketSquareClose, LuaToken.BracketSquareOpen, false);
break;
case LuaToken.KwEnd:
case LuaToken.KwBreak:
TextSpan[] matches = FindEndMatchToken(tStart);
if (matches != null)
{
req.Sink.MatchMultiple(matches, 1);
}
break;
}
if (tEnd != null)
{
req.Sink.MatchPair(tStart.Span, tEnd.Span, 1);
}
}
}
break;
#endregion
case ParseReason.DisplayMemberList:
case ParseReason.MemberSelect:
case ParseReason.CompleteWord:
{
c = s.ParseChunk(req.Text);
NeoLuaToken t = c.FindToken(req.Line, req.Col);
NeoLuaTypeScope typeScope = t.Parent as NeoLuaTypeScope ?? (t.Next != null ? t.Next.Parent as NeoLuaTypeScope : null);
if (typeScope != null)
{
scope.CurrentToken = t;
scope.Declarations = s.FindDeclarations(true, typeScope.TypeName);
}
//else if (t.Prev.Token == LuaToken.Identifier && t.Prev.Value == "clr")
//{
//}
else
{
scope.Declarations = null;
}
}
break;
case ParseReason.QuickInfo:
break;
case ParseReason.MethodTip:
break;
case ParseReason.Goto:
break;
case ParseReason.CodeSpan:
break;
}
return(scope);
} // func ParseSource
public NeoLuaAuthoringScope(NeoLuaSource source)
{
this.source = source;
} // ctor